---
title: CSSM_ALGID_SSL3SHA1_MAC
framework: security
role: symbol
role_heading: Global Variable
path: security/cssm_algid_ssl3sha1_mac
---

# CSSM_ALGID_SSL3SHA1_MAC

## Declaration

```swift
var CSSM_ALGID_SSL3SHA1_MAC: UInt32 { get }
```